Motorcycle engine valves

Exhaust valves by Prox

See the Prox ranking for 2026

Found: 77

ProX steel exhaust valve KTM EXC-F 450 500 20-21

£14.55

Exhaust valve titanium ProX Kawasaki KXF 250 20-21

£57.78

ProX steel exhaust valve

£27.49

ProX titanium exhaust valve

£54.92

ProX titanium exhaust valve KTM SX-F 450 19

£54.62

ProX steel exhaust valve Sea-Doo GTX 4TEC 03-09 RXP RXT

£39.25

ProX titanium exhaust valve Kawasaki KXF 450 19

£62.22

ProX titanium exhaust valve Kawasaki KXF 250 17-18

£53.39

ProX steel exhaust valve YZF 400 98-99 WRF 400 98-00 YZF 426 00

£17.49

(1)

ProX titanium exhaust valve Honda CRF 250 R 18-20

£57.78

ProX titanium exhaust valve Honda CRF 250 R 16

£57.78

ProX steel exhaust valve CRF 150 F 06-16 CG 150

£12.86

ProX steel exhaust valve

£12.95

ProX titanium exhaust valve

£62.22

ProX titanium exhaust valve

£57.78

ProX steel exhaust valve

£13.42

ProX steel exhaust valve

£13.35

ProX exhaust valves springs

£92.86

ProX exhaust valves springs

£83.58

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£83.58

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£83.58

ProX exhaust valves springs

-15%

£68.39 £80.46

Lowest price from 30 days before discount: £0.00

ProX exhaust valves springs

£83.49

ProX exhaust valves springs

£83.58

ProX exhaust valves springs

£92.86

ProX exhaust valves springs

£92.86

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

-15%

£77.01 £90.61

Lowest price from 30 days before discount: £90.61

(1)

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£90.61

ProX exhaust valves springs

£90.61

(1)

ProX titanium exhaust valve

£56.26

ProX titanium exhaust valve

-25%

£37.65 £50.20

Lowest price from 30 days before discount: £50.20

ProX titanium exhaust valve

£56.26

ProX titanium exhaust valve

£62.22

ProX titanium exhaust valve

£55.56

Exhaust valve titanium ProX

£54.40

ProX titanium exhaust valve

£51.47

ProX titanium exhaust valve

£60.43

ProX titanium exhaust valve

£50.20

ProX titanium exhaust valve

£56.12

(1)

ProX titanium exhaust valve

£59.83

ProX titanium exhaust valve

£48.18

ProX titanium exhaust valve

£57.22

ProX titanium exhaust valve

£50.20

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Kengo JMP Power Force Tourmax Moretti JMT Duells Prox OEM Standard Romet-Arkus Nachman Psychic Wossner Malossi Vesrah Vertex Hot Cams Bronco Wiseco WSM